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Terms of Service history

Every version of our Terms of Service we have published, newest first. Previous versions are kept here unchanged, for reference. Which version applies to you is set out in the current Terms of Service and your Order.

PublishedVersionWhat changed
13 October 2026Current versionEventCatalog Standard Terms version 1.0, with an "At a glance" summary. The Licence is the text on our licence page, and "Eligible User" is now "qualify for Free Use". Generators, integrations and plugins are published under the MIT Licence. Adds the Business Order Form and Bands, card or invoice payment for Business, rewritten rules for counting Teams, read-only catalog access for partners, suppliers and clients that does not count towards your Teams, and a new order of precedence. The DPA forms part of every paid contract. The warranty now runs for the whole Subscription Term. Adds a refund if you end the subscription because of our uncured breach, optional LCIA arbitration for Enterprise Agreements, and naming you as a customer only with your written consent.
8 October 20268 October 2026One Terms of Service. Paid Business and Enterprise subscriptions use the Commercial Licence and Support Terms. The same page covers the website, free use under the Business Source License, and EventCatalog Cloud accounts. https://www.eventcatalog.dev/standard-terms redirects here. Replaced on 13 October 2026.
8 October 20268 October 2026, supersededCommercial licence terms for paid plans only. Superseded the same day.
February 2026February 2026Replaced the short-form terms with full subscription terms for the self-service Starter and Scale plans, covering self-hosted deployment, updates, support, fees, renewal, license validation and telemetry, your data, liability and confidentiality. Replaced on 8 October 2026.
28 August 2025August 2025First published terms: the dual-license model (MIT open core plus paid commercial add-ons), accounts on EventCatalog Cloud, billing, termination and governing law.

Questions about a previous version? Email hello@eventcatalog.dev.